{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["releaser", "time", "supported platform", "patch number", "vulnerable system", "vulnerability", "issues addressed", "vulnerable system version", "patch", "common vulnerabilities and exposures"]}, {"event_type": "data breach", "trigger": true, "arguments": ["victim", "tool", "compromised data", "number of data", "attacker", "attack pattern", "place", "time"]}, {"event_type": "phishing", "trigger": true, "arguments": ["trusted entity", "victim", "tool", "damage amount", "place"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "time", "tool", "damage amount", "price", "payment method", "attacker", "victim", "place"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system version", "common vulnerabilities and exposures", "capabilities", "vulnerable system owner", "vulnerability", "vulnerable system", "discoverer"]}], "input": "It 's been a week since hackers launched a ransomware attack against the city of Atlanta , and local officials are still grappling with its effects ."}
{"patch vulnerability": [], "data breach": [], "phishing": [], "ransom": [{"trigger": "a ransomware attack", "arguments": {"attack pattern": "NAN", "time": "a week", "tool": "NAN", "damage amount": "NAN", "price": "NAN", "payment method": "NAN", "attacker": "hackers", "victim": "the city", "place": "Atlanta"}}], "discover vulnerability": []}